What is the difference between abs() and fabs() functions?

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1)what is the error in the following stmt where str is a char array and the stmt is supposed to traverse through the whole character string str? for(i=0;str[i];i++) a)There is no error. b)There shud be no ; after the stmt. c)The cond shud be str[i]!='\0' d)The cond shud be str[i]!=NULL e)i shud be initialized to 1

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main() { int i; printf("%d",((i=1)*i-- - --i*(i=-3)*i++ + ++i)); } ans is 24 bt how?pls tell smbody............

3 Answers  

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write a program in c to read array check element is present or not?

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What is a structure and why it is used?

0 Answers   Hexaware,

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What is difference between structure and union?

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How to reverse a string using a recursive function, without swapping or using an extra memory?

31 Answers   Cisco, Mind Tree, Motorola, Ophio, Sony, TCS, Wipro,

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What are pragmas and what are they good for?

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How many identifiers are there in c?

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c program to input values in a table(using 2D array) and print odd numbers from them

1 Answers  

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What are the advantages and disadvantages of a heap?

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What is the difference between malloc calloc and realloc in c?

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